Rise of the Tomb Raider: 20 Year Celebration follows Lara Croft as she searches for the ancient city of Kitezh while battling the elements, hostile forces, and the mysteries of the Siberian wilderness. This edition includes the full base game plus the Season Pass, adding new story content, challenge tombs, outfits, weapons, and bonus modes such as Blood Ties, Lara's Nightmare, and Endurance Co-op.